Speedcom NASCAR Helmet to IMSA Adapter SKU: SCC-NHEL2I $49.95 Quantity discounts available QuantityPrice (0)No Reviews yet Quantity -+ Add to Shopping Cart Details Nascar Helmet to Imsa adapter Adapts NASCAR style helmet wiring to an IMSA car harness. Details Back DetailsNascar Helmet to Imsa adapter Adapts NASCAR style helmet wiring to an IMSA car harness. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review